Maternal Anti-Ro Antibody Titers Obtained With Commercially Available Immunoassays Are Strongly Associated With Immune-Mediated Fetal Heart Disease. - Jaeggi E; Kulasingam V; Chen J; Fan CS; Laskin C; Hamilton RM; Hiraki LT; Silverman ED; Sepiashvili L (Arthritis & rheumatology (Hoboken, N.J.), 2023)